CAPE Biology Unit 1 · 2015 · Paper 1 · Question Q25

What is the phenotypic ratio of the F_2 from a cross between two F_1 with the genotype WwAa?

1. (A)3 brown : 4 black : 9 albino
2. (B)3 brown : 9 black : 4 albino
3. (C)9 brown : 3 black : 4 albino
4. (D)9 brown : 4 black : 3 albino

This question uses a figure or table from the paper — you'll see it when you practise.